20692803

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 28094976

約数和(自身を除く): 7402173

約数列:

[1, 3, 103, 167, 309, 401, 501, 1203, 17201, 41303, 51603, 66967, 123909, 200901, 6897601, 20692803]

約数ペア:

[(1, 20692803), (3, 6897601), (103, 200901), (167, 123909), (309, 66967), (401, 51603), (501, 41303), (1203, 17201)]